6510 Illegal Addressing mode: Direct Indexed Indirect (R-M-W) -- (d,x)
(DCP,ISB,RLA,RRA,SLO,SRE)
(2 bytes) (8 cycles)
+---------------+------------------+-----------------------+----------+
| Cycle | Address Bus | Data Bus |Read/Write|
+---------------+------------------+-----------------------+----------+
| 1 | PBR,PC | Op Code | R |
| 2 | PBR,PC+1 | Direct Offset | R |
| 3 | PBR,PC+1 | Internal Operation | R |
| 4 | 0,D+DO+X | Absolute Address Low | R |
| 5 | 0,D+DO+X+1 | Absolute Address High | R |
| 6 | DBR,AA | Data Low | R |
| 7 | DBR,AA | Old Data Low | W |
| 8 | DBR,AA | New Data Low | W |
+---------------+------------------+-----------------------+----------+
See also: Abbreviations